13250013533 has 2 divisors, whose sum is σ = 13250013534. Its totient is φ = 13250013532.

The previous prime is 13250013467. The next prime is 13250013611. The reversal of 13250013533 is 33531005231.

13250013533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10415835364 + 2834178169 = 102058^2 + 53237^2 .

It is a cyclic number.

It is not a de Polignac number, because 13250013533 - 2⁸ = 13250013277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13250013433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6625006766 + 6625006767.

It is an arithmetic number, because the mean of its divisors is an integer number (6625006767).

Almost surely, 2^13250013533 is an apocalyptic number.

It is an amenable number.

13250013533 is a deficient number, since it is larger than the sum of its proper divisors (1).

13250013533 is an equidigital number, since it uses as much as digits as its factorization.

13250013533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 26.

Adding to 13250013533 its reverse (33531005231), we get a palindrome (46781018764).

The spelling of 13250013533 in words is "thirteen billion, two hundred fifty million, thirteen thousand, five hundred thirty-three".